📈 Legacy Technologies Ranked #26–#50 in Vietnam

See the Top 25

Legacy technologies are platforms and tools that have been discontinued or shut down and no longer operate. Some are completely defunct, while others remain functional but unsupported.

Vietnam is a Southeast Asian country with a population of over 99 million people.

Statistics based on 30K analyzed websites. About this data

The following list shows the legacy technologies ranked from 26th to 50th out of 68 used on websites in Vietnam.

RankNameMarket share
26
Google Optimize
Mountain View, California, United States

A free website optimization tool integrated with Google Ads that enabled A/B, multivariate, and redirect landing page testing.

Legacy
27
Google +1 Button
Mountain View, California, United States

The sharing button code for the discontinued Google +1 service.

Legacy
28
qTranslate-X

A discontinued WordPress plugin used for managing dynamic multilingual content on websites.

FreeOpen sourceLegacy
29
Foursquare
New York, United States

A location-based social networking app that allowed users to discover and review local businesses and attractions.

Free$$$Legacy
30
Closure Library
Mountain View, California, United States

A low-level JavaScript library designed for building complex and scalable web applications.

FreeOpen sourceLegacy
31
Lightbox for Bootstrap

A lightbox module for Bootstrap that supports images, YouTube videos and galleries - built around Bootstrap's Modal plugin.

FreeOpen sourceLegacy
32
Google Webmaster Tools
Mountain View, California, United States

The old Google Webmaster Tools, detected by the meta name "verify-v1", which have been deprecated in favor of Google Search Console.

FreeLegacy
33
YUI
New York, United States

A legacy, open-source JavaScript and CSS library for building interactive web applications with a focus on modular architecture and cross-browser consistency.

FreeOpen sourceLegacy
34
Polymer
Mountain View, California, United States

A legacy open-source JavaScript library created by Google for building components based on Web Components standards.

FreeOpen sourceLegacy
35
Turbolinks
Chicago, Illinois, United States

A JavaScript library that allows web apps to behave like a single page application.

FreeOpen sourceLegacy
36
Cufon

A discontinued JavaScript library that performs text replacement on web pages, using the canvas element and VML to render fancy fonts.

FreeOpen sourceLegacy
37
Prerender
Cambridge, Massachusetts, United States

A deprecated browser hint that instructed web browsers to preload and render a web page in the background before navigation occurred.

Legacy
38
Glitch
San Francisco, California, United States

A collaborative programming environment that was shut down after being acquired by Fastly.

Legacy
39
ASKfm
Riga, Latvia

A question and answer social networking site that was shut down at the end of 2024.

Legacy
40
Critters
San Francisco, California, United States

A deprecated Webpack plugin that inlines your app's critical CSS and lazily loads the rest.

FreeOpen sourceLegacy
41
Shadowbox

A lightbox library for photos and videos, last released in 2014.

FreeOpen sourceLegacy
42
iScroll

A high-performance JavaScript library for smooth scrolling.

FreeOpen sourceLegacy
43
Google Code Archive
Mountain View, California, United States

A code hosting service for open-source projects.

FreeLegacy
44
Oracle Moat
Austin, Texas, United States

A measurement and marketing analytics suite designed to measure media performance across digital and TV advertising campaigns.

Legacy
45
Salesforce Chat
San Francisco, California, United States

A legacy live chat solution from Salesforce that was retired in February 2026.

Legacy
46
ES6 Shim

Provides compatibility shims so that legacy JavaScript engines behave as closely as possible to ECMAScript 6.

FreeOpen sourceLegacy
47
Google Podcasts
Mountain View, California, United States

A podcasting directory that was shut down in mid-2024 with the migration to YouTube Music.

Legacy
48
Fort Awesome
Bentonville, Arkansas, United States

A commercial icon font service that allowed users to create custom icon fonts by selecting specific icons for their projects.

Free$49+/yearLegacy
49
Microsoft Invest
Redmond, Washington, United States

A demand-side ad management platform created after Microsoft's acquisition of Xandr to facilitate programmatic media buying.

Legacy
50
Prefix-free

A legacy script that adds browser prefixes to CSS code when needed for old browsers.

FreeOpen sourceLegacy

👉 See Also

🗃️ About This Data